keep existing bed as is do not change add a wall mounted display shelf 800mm wide diameter on the wall to right of ladders do not place on the bed structure or ladders at all only on the wall it has a large flat matte black circular back panel roughly 1 2 1 5 m wide with six slim horizontal shelves integrated across it the shelves are staggered in length and their squared off ends extend beyond the circle on the right creating a stepped pixel like silhouette keep the left side broadly curved concealed warm white led lighting behind the panel casts a soft amber halo onto the wall style the shelves with a few small collectible figures model vehicles and decorative objects leaving space between them the unit should feel graphic and sculptural rather than like a conventional bookcase